:root{--bg:#080b22;--bg2:#111735;--card:rgba(24,31,66,.9);--line:rgba(138,224,255,.24);--text:#f7f9ff;--muted:#b8c1df;--cyan:#7ce8ff;--purple:#a799ff;--green:#84f2cf;--gold:#ffd878;--max:960px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic","Noto Sans JP",sans-serif;line-height:1.8;background:radial-gradient(circle at 85% 4%,rgba(112,95,255,.28),transparent 24rem),radial-gradient(circle at 5% 35%,rgba(63,212,255,.14),transparent 28rem),linear-gradient(150deg,var(--bg),var(--bg2) 55%,#0b102c);min-height:100vh}a{color:var(--cyan)}.site-header{position:sticky;top:0;z-index:20;backdrop-filter:blur(18px);background:rgba(8,11,34,.78);border-bottom:1px solid rgba(255,255,255,.09)}.nav{max-width:var(--max);margin:auto;padding:13px 22px;display:flex;align-items:center;gap:14px}.brand{text-decoration:none;color:#fff;font-weight:900;margin-right:auto}.nav-links{display:flex;gap:8px;flex-wrap:wrap}.nav-links a{text-decoration:none;color:var(--muted);padding:6px 10px;border-radius:999px;font-size:.88rem;font-weight:700}.nav-links a:hover,.nav-links a[aria-current=page]{color:#fff;background:rgba(124,232,255,.12)}main{max-width:var(--max);margin:auto;padding:58px 22px 80px}.hero{padding:24px 0 30px}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--cyan);font-size:.78rem;font-weight:900;letter-spacing:.14em}.dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 14px var(--green)}h1{margin:14px 0 10px;font-size:clamp(2rem,6vw,3.7rem);line-height:1.18;letter-spacing:-.04em}.lead{color:var(--muted);font-size:1.06rem;max-width:750px}.meta{margin-top:16px;color:#98a3cb;font-size:.88rem}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:26px}.card,section{background:linear-gradient(145deg,rgba(31,43,86,.9),rgba(17,23,53,.88));border:1px solid var(--line);border-radius:25px;box-shadow:0 18px 55px rgba(0,0,0,.26)}.card{padding:22px;text-decoration:none;color:inherit}.card-icon{width:46px;height:46px;border-radius:15px;display:grid;place-items:center;background:rgba(124,232,255,.12);border:1px solid rgba(124,232,255,.25);font-size:1.3rem}.card h2{margin:14px 0 5px;font-size:1.13rem}.card p{margin:0;color:var(--muted);font-size:.92rem}section{padding:26px;margin:18px 0}section h2{margin:0 0 12px;font-size:1.32rem}section h3{margin:24px 0 7px;font-size:1.05rem;color:#dfe5ff}p{margin:8px 0 13px}ul,ol{padding-left:1.35rem}li{margin:5px 0}.notice{border-color:rgba(255,216,120,.32);background:linear-gradient(145deg,rgba(65,51,63,.88),rgba(28,27,55,.9))}.contact-box{display:flex;gap:15px;align-items:center;flex-wrap:wrap;padding:19px;border-radius:19px;background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.09)}.button{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;color:#081128;font-weight:900;background:linear-gradient(135deg,var(--cyan),var(--purple));border-radius:15px;padding:11px 17px}.small{color:var(--muted);font-size:.9rem}footer{border-top:1px solid rgba(255,255,255,.08);color:#8f99bf}.footer-inner{max-width:var(--max);margin:auto;padding:25px 22px 42px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}table{width:100%;border-collapse:collapse;margin:15px 0;font-size:.94rem}th,td{border-bottom:1px solid rgba(255,255,255,.1);padding:12px 10px;text-align:left;vertical-align:top}th{color:var(--cyan)}@media(max-width:720px){.grid{grid-template-columns:1fr}main{padding-top:38px}.nav{align-items:flex-start}.nav-links{gap:2px}section{padding:21px}table,tbody,tr,th,td{display:block}th{padding-bottom:2px;border:0}td{padding-top:2px}}